THE DRUG ENFORCEMENT Administration has decided to list anabolic steroids as controlled substances, putting into effect the decision of Congress last year to outlaw common use of the drugs . . . JAMES P. HOFFA, driven by his father's legacy of union work, says he will run for the presidency of the Teamsters union. Hoffa, 49, a Detroit labor lawyer, told Detroit newspapers Thursday that he will launch a formal campaign for the presidency but first he must overcome a dispute over his eligibility for the office.